.sidebar-root[data-v-bf58ab82]{--sb-w: 240px}.sidebar-mask[data-v-bf58ab82]{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:1090;opacity:0;animation:sb-fade-bf58ab82 .2s ease forwards}@keyframes sb-fade-bf58ab82{to{opacity:1}}.sidebar-panel[data-v-bf58ab82]{position:fixed;top:0;left:0;bottom:0;width:var(--sb-w);max-width:82vw;background:var(--bg-container);border-right:1px solid var(--border-color, #e5e7eb);box-shadow:2px 0 16px #0000001f;transform:translate(-100%);transition:transform .26s cubic-bezier(.4,0,.2,1);z-index:1100;display:flex;flex-direction:column;color:var(--text-primary, #1f2937)}.sidebar-panel.open[data-v-bf58ab82]{transform:translate(0)}.sidebar-header[data-v-bf58ab82]{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--border-color, #e5e7eb);flex-shrink:0}.sidebar-logo[data-v-bf58ab82]{font-size:20px}.sidebar-title[data-v-bf58ab82]{font-weight:600;font-size:16px;flex:1}.sidebar-close[data-v-bf58ab82]{border:none;background:transparent;color:var(--text-secondary, #6b7280);font-size:16px;cursor:pointer;padding:4px 6px;border-radius:6px;line-height:1}.sidebar-close[data-v-bf58ab82]:hover{background:var(--bg-page, #f3f4f6)}.sidebar-nav[data-v-bf58ab82]{flex:1;overflow-y:auto;padding:10px 8px;display:flex;flex-direction:column;gap:4px}.sidebar-item[data-v-bf58ab82]{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;text-decoration:none;color:var(--text-primary, #1f2937);font-size:14px;transition:background .15s ease,color .15s ease}.sidebar-item[data-v-bf58ab82]:hover{background:var(--bg-page, #f3f4f6)}.sidebar-item.active[data-v-bf58ab82]{background:var(--el-color-primary-light-9, #eef2ff);color:var(--el-color-primary, #4f46e5);font-weight:600}.sidebar-icon[data-v-bf58ab82]{font-size:18px;width:22px;text-align:center;flex-shrink:0}.sidebar-label[data-v-bf58ab82]{flex:1}.sidebar-item.disabled[data-v-bf58ab82]{color:var(--text-secondary, #9ca3af);cursor:not-allowed}.sidebar-soon[data-v-bf58ab82]{font-size:11px;color:var(--text-secondary, #9ca3af);background:var(--bg-page, #f3f4f6);padding:2px 6px;border-radius:999px}.sidebar-footer[data-v-bf58ab82]{padding:12px 16px;border-top:1px solid var(--border-color, #e5e7eb);font-size:12px;color:var(--text-secondary, #6b7280);flex-shrink:0}.sidebar-root:not(.is-mobile) .sidebar-mask[data-v-bf58ab82]{background:#00000047}.useful-links[data-v-112f8503]{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,auto));align-items:center;justify-content:center;gap:10px 20px}.ul-item[data-v-112f8503]{display:flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:10px;text-decoration:none;transition:background-color .15s,transform .15s}.ul-item[data-v-112f8503]:hover{background:var(--bg-elevated, rgba(127, 127, 127, .12));transform:translateY(-2px)}.ul-logo[data-v-112f8503]{height:30px;width:auto;max-width:160px;object-fit:contain;display:block}@media (max-width: 768px){.useful-links[data-v-112f8503]{grid-template-columns:repeat(auto-fit,minmax(104px,auto));gap:8px 14px}.ul-item[data-v-112f8503]{padding:8px 12px}.ul-logo[data-v-112f8503]{height:26px;max-width:130px}}@media (max-width: 600px){.useful-links[data-v-112f8503]{grid-template-columns:repeat(2,1fr);gap:10px 12px;width:100%}.ul-item[data-v-112f8503]{padding:8px 6px;min-height:44px}.ul-logo[data-v-112f8503]{height:24px;max-width:100%}}@media (max-width: 360px){.useful-links[data-v-112f8503]{grid-template-columns:1fr;gap:8px}.ul-logo[data-v-112f8503]{height:26px}}.site-footer[data-v-22623476]{margin-top:auto;align-self:stretch;width:100%;padding:10px 16px calc(14px + env(safe-area-inset-bottom));background:var(--bg-card);border-top:1px solid var(--border-color);text-align:center;box-sizing:border-box}.footer-links[data-v-22623476]{max-width:1200px;margin:0 auto 8px}.footer-bottom[data-v-22623476]{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:10px}.wechat-qr[data-v-22623476]{position:relative;cursor:pointer}.wechat-mask[data-v-22623476]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:15}.wechat-trigger[data-v-22623476]{position:relative;z-index:21;list-style:none;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:8px;color:var(--text-secondary);font-size:13px;transition:background-color .15s,color .15s}.wechat-trigger[data-v-22623476]:hover{background:var(--bg-elevated, rgba(127, 127, 127, .12));color:var(--bg-btn-primary)}.wechat-logo[data-v-22623476]{width:20px;height:20px;display:block}.wechat-trigger-text[data-v-22623476]{line-height:1}.wechat-pop[data-v-22623476]{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translate(-50%,6px);z-index:20;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 6px 20px #00000024;opacity:0;visibility:hidden;transition:opacity .15s,transform .15s,visibility .15s;white-space:nowrap}.wechat-qr:hover .wechat-pop[data-v-22623476],.wechat-qr.open .wechat-pop[data-v-22623476]{opacity:1;visibility:visible;transform:translate(-50%)}.wechat-pop-img[data-v-22623476]{width:120px;height:120px;object-fit:contain;display:block;background:#fff;border-radius:6px}.wechat-pop-tip[data-v-22623476]{font-size:12px;color:var(--text-secondary);text-align:center}.beian-links[data-v-22623476]{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 20px}.beian-item[data-v-22623476]{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px;text-decoration:none;transition:color .15s}.beian-item[data-v-22623476]:hover{color:var(--bg-btn-primary)}.beian-icon[data-v-22623476]{width:14px;height:14px;object-fit:contain}.beian-text[data-v-22623476]{line-height:1.4}.copyright[data-v-22623476]{font-size:12px;color:var(--text-disabled);line-height:1.5}@media (max-width: 768px){.wechat-pop[data-v-22623476]{left:50%;transform:translate(-50%,6px)}.wechat-qr:hover .wechat-pop[data-v-22623476],.wechat-qr.open .wechat-pop[data-v-22623476]{transform:translate(-50%)}.wechat-pop-img[data-v-22623476]{width:110px;height:110px}}html,body,#app{margin:0;padding:0;height:100%}#app-shell{min-height:100%;display:flex;flex-direction:column}:root{--rpx: .5px;--fs-scale: 1.2;--bg-primary: #f7f8fa;--bg-card: #ffffff;--bg-popup: #ffffff;--bg-btn-primary: #1677ff;--text-primary: #1a1a1a;--text-secondary: #666666;--text-read: #2c2c2c;--text-strong: #0a0a0a;--text-disabled: #999999;--text-white: #ffffff;--border-color: #ebeef5;--divider-color: #f0f0f0;--bg-hover: #f5f5f5;--input-bg: #eceef1;--font-family-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;--font-family-doc: "Times New Roman", "Cambria", "Cambria Math", "宋体", SimSun, "Songti SC", serif;--fs-xs: calc(22 * var(--fs-scale) * var(--rpx));--fs-sm: calc(24 * var(--fs-scale) * var(--rpx));--fs-md: calc(26 * var(--fs-scale) * var(--rpx));--fs-base: calc(28 * var(--fs-scale) * var(--rpx));--fs-lg: calc(30 * var(--fs-scale) * var(--rpx));--fs-xl: calc(32 * var(--fs-scale) * var(--rpx));--fs-xxl: calc(36 * var(--fs-scale) * var(--rpx));--fs-title: calc(36 * var(--fs-scale) * var(--rpx));--fs-display: calc(40 * var(--fs-scale) * var(--rpx));--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--card-radius: calc(28 * var(--rpx));--card-shadow: 0 calc(10 * var(--rpx)) calc(32 * var(--rpx)) rgba(0, 0, 0, .14);--gap-base: calc(24 * var(--rpx));--btn-height: calc(88 * var(--rpx));--btn-radius: calc(16 * var(--rpx));--el-color-primary: #1677ff;--el-color-primary-light-3: #4e8af5;--el-color-primary-light-5: #84adf8;--el-color-primary-light-7: #b9d0fb;--el-color-primary-light-8: #d2e0fc;--el-color-primary-light-9: #eaf1fe;--el-color-primary-dark-2: #1260d6;--el-bg-color: #ffffff;--el-bg-color-page: #f7f8fa;--el-bg-color-overlay: #ffffff;--el-text-color-primary: #1a1a1a;--el-text-color-regular: #666666;--el-text-color-secondary: #999999;--el-text-color-placeholder: #999999;--el-border-color: #ebeef5;--el-border-color-light: #ebeef5;--el-border-color-lighter: #f0f0f0;--el-fill-color: #f5f5f5;--el-fill-color-light: #f5f5f5;--el-fill-color-lighter: #fafafa;--el-fill-color-blank: #ffffff;--el-mask-color: rgba(0, 0, 0, .45)}[data-theme=dark]{--bg-primary: #121212;--bg-card: #1e1e1e;--bg-popup: #2a2a2a;--bg-btn-primary: #4096ff;--text-primary: #f5f5f5;--text-secondary: #e0e0e0;--text-read: #c9c4ba;--text-strong: #f0ece2;--text-disabled: #a8a8a8;--border-color: #333333;--divider-color: #2a2a2a;--bg-hover: #252525;--input-bg: #2a2a2a;--fw-regular: 500;--fw-medium: 600;--fw-semibold: 600;--card-shadow: 0 calc(10 * var(--rpx)) calc(32 * var(--rpx)) rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .06);--el-color-primary: #4096ff;--el-color-primary-light-3: #5a9fff;--el-color-primary-light-5: #7cafff;--el-color-primary-light-7: #a8caff;--el-color-primary-light-8: #c2d8ff;--el-color-primary-light-9: #1f2d3d;--el-color-primary-dark-2: #4096ff;--el-bg-color: #1e1e1e;--el-bg-color-page: #121212;--el-bg-color-overlay: #2a2a2a;--el-text-color-primary: #f5f5f5;--el-text-color-regular: #e0e0e0;--el-text-color-secondary: #a8a8a8;--el-text-color-placeholder: #777777;--el-border-color: #333333;--el-border-color-light: #333333;--el-border-color-lighter: #2a2a2a;--el-fill-color: #252525;--el-fill-color-light: #252525;--el-fill-color-lighter: #2a2a2a;--el-fill-color-blank: #1e1e1e;--el-mask-color: rgba(0, 0, 0, .7)}.text-title{font-size:var(--fs-title);font-weight:var(--fw-semibold);line-height:1.6;color:var(--text-primary)}.text-body{font-size:var(--fs-base);line-height:1.6;font-weight:var(--fw-regular);color:var(--text-primary)}.text-tip{font-size:var(--fs-sm);color:var(--text-secondary);font-weight:var(--fw-regular)}.card,[class*=-card]{border-radius:var(--card-radius)!important;box-shadow:var(--card-shadow)!important}.card{background:var(--bg-card);border-radius:var(--card-radius);box-shadow:var(--card-shadow);padding:var(--gap-base);margin-bottom:var(--gap-base);box-sizing:border-box}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;border:none;line-height:1.2;text-align:center;font-size:var(--fs-base);font-weight:var(--fw-medium);border-radius:var(--btn-radius);padding:0 24px;min-height:var(--btn-height);color:var(--text-primary);background:var(--bg-primary);cursor:pointer;-webkit-user-select:none;user-select:none}.btn-block{display:flex;width:100%}.btn-primary{background:var(--bg-btn-primary);color:var(--text-white)}.btn-default{background:var(--bg-primary);color:var(--text-secondary)}.btn-danger{background:#ff4d4f;color:#fff}.btn-ghost{background:transparent;color:var(--bg-btn-primary);border:1px solid var(--bg-btn-primary)}.btn-icon{padding:0;min-width:var(--btn-height);border-radius:50%}.btn:active{opacity:.85}.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;gap:12px}.btn-row .btn{flex:1}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:var(--el-mask-color);display:flex;align-items:center;justify-content:center;padding:24px}.modal-panel{width:100%;max-width:320px;max-height:80vh;background:var(--bg-popup);border-radius:calc(20 * var(--rpx));padding:24px;overflow:hidden;display:flex;flex-direction:column;box-sizing:border-box;color:var(--text-primary)}.modal-title{font-size:var(--fs-xl);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:20px}.modal-input{width:100%;height:44px;padding:0 14px;font-size:var(--fs-base);color:var(--text-primary);background:var(--bg-primary);border-radius:calc(12 * var(--rpx));border:1px solid var(--border-color);box-sizing:border-box;outline:none}.modal-input::placeholder{color:var(--text-disabled)}.modal-search{margin-bottom:12px}.modal-btns{display:flex;gap:16px;margin-top:20px}.modal-btn{flex:1;text-align:center;padding:14px;font-size:var(--fs-base);border-radius:calc(12 * var(--rpx));font-weight:var(--fw-semibold);cursor:pointer;box-sizing:border-box}.modal-btn.cancel{color:var(--text-secondary);background:var(--bg-primary)}.modal-btn.confirm{color:#fff;background:var(--bg-btn-primary)}.select-item{display:flex;align-items:center;justify-content:space-between;padding:var(--gap-base);border-bottom:1px solid var(--divider-color);font-size:var(--fs-md);color:var(--text-primary);box-sizing:border-box}.select-item:last-child{border-bottom:none}.select-item.selected{background:#1677ff0f}.select-check{width:22px;height:22px;border-radius:50%;background:var(--bg-btn-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-base);flex-shrink:0}.select-checkbox{width:22px;height:22px;border-radius:calc(8 * var(--rpx));border:1px solid var(--border-color);background:transparent;display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-base);flex-shrink:0;box-sizing:border-box}.select-checkbox.checked{background:var(--bg-btn-primary);border-color:var(--bg-btn-primary)}.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}.class-bar{margin-bottom:16px}.grade-groups{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.grade-group{border:1px solid var(--border-color);border-radius:var(--card-radius);padding:10px 12px}.grade-title{font-weight:600;color:var(--text-primary);font-size:14px;margin-bottom:8px}.grade-classes{display:flex;flex-wrap:wrap;gap:10px 18px}.class-check{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none}.class-name{line-height:1}.pick-count-wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pick-count-label{font-size:14px;color:var(--text-secondary);white-space:nowrap}.pick-count-input{width:130px}.pick-hint{font-size:12px;color:var(--text-secondary)}.empty-class{margin-bottom:16px}.fab{position:fixed;right:24px;bottom:calc(var(--footer-h, 0px) + 24px);z-index:50;box-shadow:0 6px 20px #0000002e}@media (max-width: 480px){.el-card__body{padding:14px}.el-table .cell{white-space:nowrap}.el-dialog{width:92%!important;max-width:92vw!important;--el-dialog-width: 92%;margin-top:8vh!important}.el-pagination{flex-wrap:wrap;justify-content:center;row-gap:8px}.el-pagination .el-pagination__jump,.el-pagination .el-pagination__sizes{margin-left:0}.el-descriptions--medium .el-descriptions__body .el-descriptions__table,.el-descriptions .el-descriptions__body .el-descriptions__table{display:block}.el-descriptions .el-descriptions__table .el-descriptions__row{display:flex;flex-direction:column}.el-descriptions .el-descriptions__table .el-descriptions__cell{width:100%!important;padding:8px 0}.el-tabs__header{overflow-x:auto;-webkit-overflow-scrolling:touch}.el-tabs__nav-wrap:after{display:none}.el-form--label-top .el-form-item{margin-bottom:14px}}@media (max-width: 360px){.el-card__body{padding:12px}.modal-panel{max-width:92vw}.el-dialog{width:96%!important;max-width:96vw!important;--el-dialog-width: 96%}.el-form--label-top .el-form-item{margin-bottom:10px}}*{box-sizing:border-box}html,body,#app{height:100%;margin:0;padding:0}body{font-family:var(--font-family-base);font-size:var(--fs-base);font-weight:var(--fw-regular);line-height:1.6;color:var(--text-primary);background:var(--bg-primary);transition:background-color .25s ease,color .25s ease}a{color:inherit;text-decoration:none}.el-card,.el-button,.el-input__wrapper,.el-dialog{transition:background-color .25s ease,border-color .25s ease,color .25s ease}:root{--page-max: 1100px}@media (min-width: 1920px){:root{--page-max: 1440px}}@media (max-width: 1080px){:root{--page-max: 960px}}@media (max-width: 768px){:root{--page-max: 100%}}.page-content{flex:1;width:100%;box-sizing:border-box;max-width:var(--page-max);margin:0 auto;padding:20px}@media (max-width: 480px){.page-content{padding:14px}}.page-wide{max-width:1600px}@media (min-width: 1920px){.page-wide{max-width:1840px}}.page-full{max-width:100%}.el-card{border:none!important;box-shadow:var(--card-shadow)!important;background:var(--bg-card)}.el-card__body{padding:20px}